Intangible Assets - Additional Information (Detail) - MXN ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure of detailed information about intangible assets [line items]
Payments to suppliers for goods and services	$ 257	$ 359	$ 209
Risk premium basis points	1.00%
Cost of Sales
Disclosure of detailed information about intangible assets [line items]
Amortization of intangible assets	$ 17	12	13
Selling and Marketing Expense
Disclosure of detailed information about intangible assets [line items]
Amortization of intangible assets	147	93	84
Administrative expense
Disclosure of detailed information about intangible assets [line items]
Amortization of intangible assets	$ 821	$ 731	$ 671
Technology costs and management systems \| Bottom of Range
Disclosure of detailed information about intangible assets [line items]
Useful lives of intangible assets	3 years
Technology costs and management systems \| Top of Range
Disclosure of detailed information about intangible assets [line items]
Useful lives of intangible assets	12 years